Privilege escalation due to oversized subject_token JWT
Summary
Privilege escalation due to oversized subject_token JWT. Red Hat rates this moderate (CVSS 6.8). Weakness: CWE-1284. Affected package(s): rhbk/keycloak-operator-bundle:26.4.13, rhbk/keycloak-rhel9-operator:26.4, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9:26.4, rhbk/keycloak-operator-bundle:26.6.3, rhbk/keycloak-rhel9:26.6. Resolved in Red Hat advisory RHSA-2026:30049 — update the affected packages (`sudo dnf update`).
- rhbk/keycloak-operator-bundle:26.4.13-1
- rhbk/keycloak-rhel9-operator:26.4-19
- rhbk/keycloak-rhel9
- rhbk/keycloak-rhel9:26.4-19
- rhbk/keycloak-operator-bundle:26.6.3-3
- rhbk/keycloak-rhel9:26.6-6
- rhbk/keycloak-rhel9-operator:26.6-6
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- RHSA-2026:30049
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:30049 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.